9998119 has 2 divisors, whose sum is σ = 9998120. Its totient is φ = 9998118.

The previous prime is 9998117. The next prime is 9998129. The reversal of 9998119 is 9118999.

9998119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9998119 - 2¹ = 9998117 is a prime.

It is a super-2 number, since 2×9998119² = 199924767076322, which contains 22 as substring.

Together with 9998117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9998117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4999059 + 4999060.

It is an arithmetic number, because the mean of its divisors is an integer number (4999060).

Almost surely, 2^9998119 is an apocalyptic number.

9998119 is a deficient number, since it is larger than the sum of its proper divisors (1).

9998119 is an equidigital number, since it uses as much as digits as its factorization.

9998119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 46.

The square root of 9998119 is about 3161.9802339673. The cubic root of 9998119 is about 215.4299598506.

It can be divided in two parts, 99981 and 19, that added together give a 5-th power (100000 = 10⁵).

The spelling of 9998119 in words is "nine million, nine hundred ninety-eight thousand, one hundred nineteen".